035-17311-000 REV A (1200)
8
Unitary Products Group
Size of unit for proposed installation should be based on heat
loss/heat gain calculation made according to the methods of
Air Conditioning Contractors of America (ACCA).
LOCATION
Use the following guidelines to select a suitable location for
these units:
1.
Unit is designed for outdoor installation only.
2.
Condenser coils must have an unlimited supply of air.
Where a choice of location is possible, position the unit
on either north or east side of building.
3.
Suitable for mounting on roof curb.
4.
Roof structures must be able to support the weight of the
unit and its options/accessories. Unit must be installed
on a solid, level roof curb or appropriate angle iron
frame.
5.
Maintain level tolerance to 1/2” across the entire width
and length of unit.
FIGURE 4 : PREDATOR™ COMPONENT LOCATION
Tool-less door
latch
Side entry power
and control wiring
knockouts
Control board
w/screw connector
for T-stat wiring
Disconnect location
(optional disconnect switch)
Filter access (2” throw-away)
Roof curbs in eight- and fourteen-inch
heights. Roof curbs for transitioning from
York Sunline™ footprint to the DM
Series footprint are also available
(field-installed accessory)
Slide-out drain pan
with steel 3/4” FPT
connection
Compressor #1 access (high-
efficiency compressor w/
crankcase heater))
Belt-drive
blower motor
Filter drier (solid
core)
Condenser
section
Slideout motor
& blower
assembly for
easy access
adjustment &
service
Base rails w/fork-
lift slots (3 sides)
and lifting holes)
Compressor #2
access (high-
efficiency com-
pressor with
crankcase heater
Dual stage
cooling for
max. comfort
Terminal block for
hi-voltage connection
Second model name-
plate inside hinged
access panel
TABLE 5: UNIT VOLTAGE LIMITATIONS
Power Rating
Minimum
Maximum
380
350
418
TABLE 6: UNIT TEMPERATURE LIMITATIONS
Temperature
Min
.
Max
.
Wet Bulb Temperature (
°
F) of Air on Evaporator Coil
57
72
Dry Bulb Temperature (
°
F) of Air on Condenser Coil
0
1
1.
A low ambient accessory is available for operation
down to -20°F.
125
